@helia/verified-fetch/dist/src/utils/walk-path.d.ts

A fetch-like API for obtaining verified & trustless IPFS content on the web

import type { PluginContext } from '../plugins/types.js';
import type { Logger } from '@libp2p/interface';
import type { Blockstore } from 'interface-blockstore';
import type { ExporterOptions, ReadableStorage, ObjectNode, UnixFSEntry } from 'ipfs-unixfs-exporter';
import type { CID } from 'multiformats/cid';
export interface PathWalkerOptions extends ExporterOptions {
}
export interface PathWalkerResponse {
    ipfsRoots: CID[];
    terminalElement: UnixFSEntry;
}
export interface PathWalkerFn {
    (blockstore: ReadableStorage, path: string, options?: PathWalkerOptions): Promise<PathWalkerResponse>;
}
export declare function isObjectNode(node: UnixFSEntry): node is ObjectNode;
/**
 * Attempts to walk the path in the blockstore, returning ipfsRoots needed to resolve the path, and the terminal element.
 * If the signal is aborted, the function will throw an AbortError
 * If a terminal element is not found, a notFoundResponse is returned
 * If another unknown error occurs, a badGatewayResponse is returned
 *
 */
export declare function handlePathWalking({ cid, path, resource, options, blockstore, log }: PluginContext & {
    blockstore: Blockstore;
    log: Logger;
}): Promise<PathWalkerResponse | Response>;
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